For population 15 years and over in Sleepy Hollow village:

According to our research of Illinois and other state lists there was 1 registered sex offender living in Sleepy Hollow, Illinois as of December 13, 2017.The ratio of number of residents in Sleepy Hollow to the number of sex offenders is 3,339 to 1.The number of registered sex offenders compared to the number of residents in this city is a lot smaller than the state average.

Air Quality Index (AQI) level in 2013 was 80.3. This is about average.

City:

80.3

U.S.:

74.7

Sulfur Dioxide (SO2) [ppb] level in 2000 was 3.23. This is significantly worse than average.Closest monitor was 3.5 miles away from the city center.

City:

3.23

U.S.:

1.91

Ozone [ppb] level in 2013 was 24.9. This is better than average.Closest monitor was 3.2 miles away from the city center.

City:

24.9

U.S.:

32.0

Particulate Matter (PM10) [µg/m3] level in 2002 was 23.4. This is about average.Closest monitor was 10.8 miles away from the city center.

City:

23.4

U.S.:

20.0

Particulate Matter (PM2.5) [µg/m3] level in 2013 was 9.53. This is about average.Closest monitor was 3.2 miles away from the city center.

City:

9.53

U.S.:

9.35

Percentage of residents living in poverty in 2015: 2.6%
(1.7% for White Non-Hispanic residents, 52.2% for Black residents, 5.7% for Hispanic or Latino residents, 5.0% for other race residents, 11.8% for two or more races residents)